package com.cskaoyan.service;

import org.springframework.stereotype.Service;

/**
 * @author stone
 * @date 2022/04/26 14:39
 */
@Service
public class UserServiceImpl implements UserService{
    @Override
    public void sayHello() {
        System.out.println("hello world");
        try {
            Thread.sleep(5000);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }
}
